acoustic reactance
acousticreactance
acoustic recall buoy
acoustic receiver
acoustic reciprocity theorem
acoustic recording
acoustic reduction factor
acousticreduction factor
acoustic redundancy
acoustic reentry
acoustic reference level
acoustic reflection
acoustic reflection coefficient
acoustic-reflection coefficient
acoustic reflection factor
acoustic reflectivity
acoustic reflex
acoustic reflex enclosure
acoustic-reflex enclosure
acoustic refraction
acoustic regeneration
acoustic relaxation
acoustic relay
acoustic releaser
acoustic reproduction
acoustic research vessel
acousticresearch vessel
acoustic resistance
acousticresistance
acoustic resistance inspection
acoustic resonance
acousticresonance
acoustic resonance device
acousticresonance device
acoustic resonance spectroscopy
acoustic resonator
acoustic response
acoustic riser-angle sensor
acoustic rock permeability
acoustic rod
acoustic room
acoustic roughness
acoustics
acoustic sand probe
acoustic saturation
acoustic scanner
acoustic scanner tool
acoustic scattering
acoustic screen
acoustic seal
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